134440111211230 has 128 divisors (see below), whose sum is σ = 270527686963200. Its totient is φ = 47688213081600.

The previous prime is 134440111211227. The next prime is 134440111211239. The reversal of 134440111211230 is 32112111044431.

It is a super-2 number, since 2×134440111211230² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134440111211239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 879140016 + ... + 879292924.

It is an arithmetic number, because the mean of its divisors is an integer number (2113497554400).

Almost surely, 2^{134440111211230} is an apocalyptic number.

134440111211230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134440111211230 is an abundant number, since it is smaller than the sum of its proper divisors (136087575751970).

134440111211230 is a wasteful number, since it uses less digits than its factorization.

134440111211230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153850.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 134440111211230 its reverse (32112111044431), we get a palindrome (166552222255661).

The spelling of 134440111211230 in words is "one hundred thirty-four trillion, four hundred forty billion, one hundred eleven million, two hundred eleven thousand, two hundred thirty".